Reinforcing steel bar straightening device
By introducing components such as grooved rollers, hydraulic cutoff components and shaking structures into the steel bar straightening device, the problem of inconsistent steel bar collection is solved, the orderly collection and efficient and neat steel bars are achieved, and the construction efficiency is improved.
Patent Information
- Application Number
- CN202422610384.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-29
- Publication Date
- 2025-09-05
- Estimated Expiration
- 2034-10-29
AI Technical Summary
The existing steel bar straightening device is prone to disorder and confusion when collecting steel bars after cutting, which increases the subsequent finishing workload and reduces work efficiency.
A device including a straightening table, a straightening box, a separating box and a collection box is designed. Components such as slotted rollers, hydraulic cutoff members, transverse pullers, rotors and vibration motors are used to ensure orderly collection of steel bars. Through the horn-shaped inlet and outlet, shaking structure and guide column guidance, the steel bars are evenly placed and collected.
It effectively avoids confusion and confusion in steel bar collection, improves collection efficiency and neatness, simplifies subsequent organization work, and improves construction efficiency.
Smart Images

Figure CN223300809U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of steel bars, in particular to a steel bar straightening device. Background Art
[0002] The rebar straightening device is a mechanical device used to straighten bent rebar. It primarily consists of a traction mechanism, a straightening mechanism, and a control system. The traction mechanism pulls the rebar forward via a traction wheel. The straightening wheels in the straightening mechanism apply pressure to the rebar, squeezing and stretching it in multiple directions to eliminate bending deformation. The control system automatically controls parameters such as operating speed and straightening force. During operation, the bent rebar is placed into the inlet, and the traction mechanism pulls the rebar through the straightening mechanism to achieve straightening. This device can efficiently and accurately straighten irregular rebar, playing a vital role in applications such as construction.
[0003] Existing rebar straightening devices perform a cut operation after straightening. However, the cut rebar is often left to roll away, creating a chaotic situation. Although some use a collection frame to collect the cut rebar, in practice, due to the uncertainty of the cut position, it is difficult for the rebar to fit neatly into the collection frame, which still makes collection difficult. This not only increases the workload of subsequent sorting, but also reduces work efficiency, bringing many inconveniences to the construction process. Utility Model Content
[0004] In order to solve the above-mentioned problems, the utility model proposes a steel bar straightening device which is convenient for uniformly collecting the straightened steel bars and avoids confusion and disorder.
[0005] In order to solve the above technical problems, the technical solution proposed by the present invention is as follows: a steel bar straightening device, comprising a straightening platform, a straightening box, a cutting box, and a collecting box;
[0006] The straightening box and the intercepting box are arranged on both sides of the straightening platform. A sinking trough is provided on the straightening platform and in front of the intercepting box. A shaking structure is provided in the sinking trough to evenly arrange the cut steel bars. The collecting box is placed on the shaking structure.
[0007] Both sides of the straightening box and the intercepting box are provided with a feed port and a discharge port. The straightening box is provided with a grooved roller for straightening the steel bars. The feed port of the intercepting box is provided with a hydraulic cutting component. The intercepting box is provided with a transverse puller.
[0008] A rolling plate with a lower front and a higher rear is provided at the lower end of the intercepting box, and an electric rotating wheel is provided at the front end of the inner side of the intercepting box. A hard rubber rod is detachably provided around the rotating wheel.
[0009] Furthermore, the shaking structure includes two horizontal round rods arranged in the sinking trough, blocks are slidably provided on both sides of the round rods, a bottom plate is welded on the blocks, a vibration motor is fixed in the middle of the bottom plate, an upper frame is connected to the vibration motor, the collection box is placed in the upper frame, guide columns are provided on both sides of the upper frame, and guide holes that slide with the guide columns are provided on both side walls of the sinking trough.
[0010] Furthermore, a spring is provided between the block and the side wall of the sinking trough, and the spring is sleeved on the outside of the round rod.
[0011] Furthermore, the feed port and the discharge port are both outward-facing trumpet-shaped inner holes.
[0012] Furthermore, the grooved roller is driven by a motor arranged behind the straightening box, and the motor operates synchronously.
[0013] Furthermore, the lateral puller is hydraulically controlled or electrically controlled.
[0014] Furthermore, the straightening platform is rounded at a position above the sinking groove.
[0015] Furthermore, a fixing pin for fixing the hard rubber rod is provided on the rotating wheel.
[0016] Compared with the existing technology, the advantages of the present invention are that it can effectively avoid the disorder and chaos that occur when collecting steel bars after straightening. Its feed port and discharge port are trumpet-shaped inner holes, which make it smoother for steel bars to enter and exit the straightening box and the intercepting box, ensuring that the straightening process is carried out efficiently. After the straightened steel bars are cut by the hydraulic cutting component in the intercepting box, they fall onto the rolling plate with a low front and a high back through the horizontal puller and roll along the trend. They are then pushed to the collection box with the assistance of the hard rubber rods around the wheel. The whole process is orderly and efficient. The collection box is placed on a shaking structure, and the vibration motor drives it to shake. With the cooperation of the round rods, squares, guide columns and guide holes, it ensures stability, so that the cut steel bars are evenly arranged, which is convenient for subsequent sorting. At the same time, the spring plays a buffering role and creates a continuous shaking effect. This design greatly improves the efficiency and neatness of steel bar collection, provides convenience for subsequent work, and effectively avoids the occurrence of disorder and chaos in traditional collection methods. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a three-dimensional diagram of the utility model;
[0018] Figure 2 It is the main view of the utility model;
[0019] Figure 3 It is a top view of the utility model;
[0020] Figure 4It is a left view of the present utility model.
[0021] As shown in the figure: 1. Straightening table; 2. Straightening box; 3. Intercepting box; 4. Collecting box; 5. Sinking trough; 6. Grooved roller; 7. Hydraulic cutting component; 8. Horizontal puller; 9. Rolling plate; 10. Rotating wheel; 11. Hard rubber rod; 12. Round rod; 13. Block; 14. Bottom plate; 15. Vibrating motor; 16. Upper frame; 17. Guide column; 18. Spring; 19. Fixing pin. DETAILED DESCRIPTION
[0022] The present invention will be described in further detail below with reference to the accompanying drawings.
[0023] A steel bar straightening device comprises a straightening platform 1, a straightening box 2, an intercepting box 3, and a collecting box 4.
[0024] Combined with attachment Figure 2 The straightening box 2 and the intercepting box 3 are arranged on both sides of the straightening platform 1. A sinking trough 5 is provided on the straightening platform 1 and in front of the intercepting box 3. The sinking trough 5 is provided with a shaking structure that allows the cut steel bars to be evenly arranged. The collection box 4 is placed on the shaking structure. The shaking structure includes two horizontal round rods 12 arranged in the sinking trough 5. Squares 13 are slidably provided on both sides of the round rods 12. A bottom plate 14 is welded on the square 13. A vibration motor 15 is fixed in the middle of the bottom plate 14. An upper frame 16 is connected to the vibration motor 15. The collection box 4 is placed in the upper frame 16. Guide columns 17 are provided on both sides of the upper frame 16. Guide holes that slide with the guide columns 17 are provided on the two side walls of the sinking trough 5. The round rods 12 and the squares 13 cooperate to make the bottom plate 14 slidable. Together with the vibration motor 15 and the upper frame 16, the cut steel bars in the collection box 4 can be evenly arranged, which is convenient for subsequent sorting. The guide post 17 and the guide hole ensure that the shaking is stable, so that the collection box 4 will not deviate during the shaking process.
[0025] Combined with attachment Figure 1 and attached Figure 4 Both sides of the straightening box 2 and the intercepting box 3 are provided with a feed port and a discharge port. The straightening box 2 is provided with a grooved roller 6 for straightening the steel bars. The feed port of the intercepting box 3 is provided with a hydraulic cutting component 7. The intercepting box 3 is provided with a transverse puller 8. The grooved roller 6 is driven by a motor located behind the straightening box 2, and the motors operate synchronously. The synchronously operating motors can ensure that the grooved roller 6 has a more uniform straightening effect on the steel bars. A rolling plate 9 with a lower front and a higher rear is provided at the lower end of the intercepting box 3. An electric runner 10 is provided at the front end of the inner side of the intercepting box 3. A hard rubber rod 11 is detachably provided around the runner 10.
[0026] Combined with attachment Figure 1A spring 18 is provided between the block 13 and the side wall of the sinking trough 5, and the spring 18 is sleeved on the outside of the round rod 12. The spring 18 can effectively reduce the impact force generated by the shaking structure during operation, and can create a continuous shaking effect. The feed port and the discharge port are both trumpet-shaped inner holes facing outward. The trumpet-shaped design makes it smoother for the steel bars to enter and exit the straightening box 2 and the intercepting box 3. The transverse puller 8 is one of hydraulic control and electric control. The straightening platform 1 is rounded at the top of the sinking trough 5. A fixing pin 19 for fixing the hard rubber rod 11 is provided on the runner 10. The design of the fixing pin 19 makes the replacement of the hard rubber rod 11 more convenient and quick.
[0027] Working principle: First, the steel bars to be straightened are put into the straightening box 2 and the intercepting box 3 from the trumpet-shaped feed ports on both sides. Due to the special design of the feed ports, the steel bars can enter the device smoothly. After the steel bars enter the straightening box 2, the grooved roller 6 starts the straightening operation under the drive of the motor. The motors run synchronously to ensure the uniformity of the straightening effect. The straightened steel bars then enter the intercepting box 3. At this time, the hydraulic cutting component 7 can cut the steel bars according to actual needs. The cut steel bars move forward under the action of the horizontal puller 8, fall on the rolling plate 9 with a low front and a high back at the lower end of the intercepting box 3, and roll forward accordingly. When the steel bars roll to the electric runner 10, the hard rubber rods 11 around the runner 10 assist in pushing the steel bars so that they fall into the collection box 4 located above the sinking trough 5. In order to evenly arrange the cut steel bars in the collection box 4, start the vibration motor 15. The vibration motor 15 drives the upper frame 16 and collection box 4 to vibrate. The coordination between the round rod 12 and the block 13, as well as the guidance of the guide post 17 and the guide hole, ensures stable shaking. Furthermore, the spring 18 between the block 13 and the sidewall of the sink 5 acts as a buffer during shaking, creating a continuous shaking effect. If the hard rubber rod 11 becomes worn or damaged, it can be replaced by removing the fixing pin 19.
[0028] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the term "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection. For ordinary technicians in this field, the specific meaning of the above terms in the present invention can be understood according to specific circumstances.
[0029] The above description of the present invention and its embodiments is non-limiting. The drawings show only one embodiment of the present invention, and the actual structure is not limited thereto. In short, if a person skilled in the art is inspired by the above, and does not deviate from the purpose of the present invention, without inventive design, a structure and embodiment similar to the technical solution should fall within the scope of protection of the present invention.
Claims
1. A steel bar straightening device, characterized in that: It comprises a straightening platform (1), a straightening box (2), an intercepting box (3), and a collecting box (4); The straightening box (2) and the intercepting box (3) are arranged on both sides of the straightening platform (1); a sinking trough (5) is provided on the straightening platform (1) and in front of the intercepting box (3); a shaking structure is provided in the sinking trough (5) for evenly arranging the cut steel bars; and the collecting box (4) is placed on the shaking structure; Both sides of the straightening box (2) and the intercepting box (3) are provided with a feed port and a discharge port, the straightening box (2) is provided with a grooved roller (6) for straightening the steel bars, the feed port of the intercepting box (3) is provided with a hydraulic cutting component (7), and the intercepting box (3) is provided with a transverse puller (8); A rolling plate (9) with a lower front and a higher rear is provided at the lower end of the interception box (3), and an electric rotating wheel (10) is provided at the front end of the inner side of the interception box (3). A hard rubber rod (11) is detachably provided around the rotating wheel (10).
2. A steel bar straightening device according to claim 1, characterized in that: The shaking structure includes two horizontal round rods (12) arranged in the sinking trough (5), and blocks (13) are slidably provided on both sides of the round rods (12). A bottom plate (14) is welded on the block (13), and a vibration motor (15) is fixed in the middle of the bottom plate (14). An upper frame (16) is connected to the vibration motor (15), and the collection box (4) is placed in the upper frame (16). Guide columns (17) are provided on both sides of the upper frame (16). Guide holes that slide in cooperation with the guide columns (17) are provided on the two side walls of the sinking trough (5).
3. A steel bar straightening device according to claim 2, characterized in that: A spring (18) is provided between the block (13) and the side wall of the sinking trough (5), and the spring (18) is sleeved on the outside of the round rod (12).
4. A steel bar straightening device according to claim 1, characterized in that: The feed port and the discharge port are both trumpet-shaped inner holes facing outward.
5. A steel bar straightening device according to claim 1, characterized in that: The grooved roller (6) is driven by a motor located behind the straightening box (2), and the motor operates synchronously.
6. A steel bar straightening device according to claim 1, characterized in that: The lateral puller (8) is hydraulically controlled or electrically controlled.
7. A steel bar straightening device according to claim 1, characterized in that: The straightening platform (1) is provided with a rounded corner above the sinking groove (5).
8. The steel bar straightening device according to claim 1, characterized in that: The rotating wheel (10) is provided with a fixing pin (19) for fixing the hard rubber rod (11).